{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591743766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30e07cb7043672301e7330121e39e6267695a04da7c39b5394835a79430f20c7",
    "signature": "0xe6429d2acb63b68271bdd283b89f8d9798efe024834bcbfc9c4fb0bcbab9b9456028c5f2afe415c453cb4e8934e6ee8c757431b6b3a532ce22b4c1009e0ebad11b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}